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Jan 3 10:10:04 l99 NetworkManager[7041]: <info> PPP manager(IP Config Get) reply received.
Jan 3 10:10:04 l99 NetworkManager[7041]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) scheduled...
Jan 3 10:10:04 l99 NetworkManager[7041]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) started...
Jan 3 10:10:04 l99 NetworkManager[7041]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) started...
Jan 3 10:10:05 l99 NetworkManager[7041]: <info> (eth0): device state change: ip-config -> activated (reason 'none') [70 100 0]
Jan 3 10:10:05 l99 NetworkManager[7041]: <info> Policy set 'DSL connection 1' (ppp0) as default for IPv4 routing and DNS.
Jan 3 10:10:05 l99 NetworkManager[7041]: <info> Activation (eth0) successful, device activated.
Jan 3 10:10:05 l99 NetworkManager[7041]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) complete.
Jan 3 10:10:05 l99 NetworkManager[7041]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) complete.
Jan 3 10:10:05 l99 dbus[946]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Jan 3 10:10:05 l99 dbus[946]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Jan 3 10:10:12 l99 ntpdate[9745]: step time server 91.189.94.4 offset -2.217486 sec
Jan 3 10:14:22 l99 anacron[9505]: Job `cron.daily' started
Jan 3 10:14:22 l99 anacron[9786]: Updated timestamp for job `cron.daily' to 2012-01-03
Jan 3 10:16:55 l99 pulseaudio[1657]: [pulseaudio] ratelimit.c: 2470 events suppressed
Jan 3 10:16:55 l99 pulseaudio[1657]: [pulseaudio] asyncq.c: q overrun, queuing locally
Jan 3 10:17:01 pulseaudio[1657]: last message repeated 10 times
Jan 3 10:17:01 l99 CRON[9851]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Jan 3 10:19:24 l99 pppd[9683]: No response to 3 echo-requests
Jan 3 10:19:24 l99 pppd[9683]: Serial link appears to be disconnected.
Jan 3 10:19:24 l99 pppd[9683]: Connect time 9.4 minutes.
Jan 3 10:19:24 l99 pppd[9683]: Sent 897185 bytes, received 1926164 bytes.
Jan 3 10:19:24 l99 pppd[9683]: Connection terminated.
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): device state change: activated -> failed (reason 'ppp-disconnect') [100 120 13]
Jan 3 10:19:24 l99 NetworkManager[7041]: <warn> Activation (eth0) failed.
Jan 3 10:19:24 l99 NetworkManager[7041]: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): now unmanaged
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): device state change: failed -> unmanaged (reason 'removed') [120 10 36]
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): deactivating device (reason 'removed') [36]
Jan 3 10:19:24 l99 dbus[946]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Jan 3 10:19:24 l99 dbus[946]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Jan 3 10:19:24 l99 pppd[9683]: Exit.
Jan 3 10:19:24 l99 NetworkManager[7041]: <warn> could not read ppp stats: No such device
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): cleaning up...
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> (eth0): taking down device.
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889)
Jan 3 10:19:24 l99 NetworkManager[7041]: <info> Unmanaged Device found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889)
大家帮忙看看，谢谢撒